Color-Coded Identification: The yellow spring color coding allows for fast visual verification of the pressure rating during inspection

this rubber grommet is engineered to provide a tight

Installation is typically a friction-fit procedure

effectively breaking the electrical circuit to the gas valve or heating elements if the plenum temperature exceeds safe operating thresholds

Designed specifically for Armstrong 213

York S1-025-35358-000 Limit Switch Color-Coded Identification: The yellow springThe York S1 025 35358 000 Limit Switch is a safety critical manual reset furnace limit switch designed for York, Coleman, and Luxaire HVAC systems. Engineered to monitor internal heat exchanger and burner temperatures, this 150F M R Limit Switch acts as a primary fail safe by opening the electrical circuit when ambient heat reaches the 150F threshold. Unlike auto reset controls, this manual reset switch requires a technician to physically inspect the